package com.tedu._04mybatis.mapper;

import com.tedu._04mybatis.pojo.Weibo;
import com.tedu._04mybatis.pojo.WeiboVO1;
import com.tedu._04mybatis.pojo.WeiboVO2;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface WeiboMapper {
//    @Insert("INSERT INTO weibo (content,created,user_id) " +
//            "VALUES (#{content},#{created},#{userId})")
    int insert (Weibo weibo);
//    @Delete("DELETE FROM weibo WHERE id=#{id}")
    int delete(Integer id);
//    @Update("UPDATE weibo " +
//            "SET content=#{content},created=#{created},user_id=#{userId} " +
//            "WHERE id=#{id}")
    int update(Weibo weibo);
//    @Select("SELECT id,content,created,user_id userId " +
//            "FROM weibo WHERE id=#{id}")
    Weibo selectById(Integer id);
//    @Select("SELECT id,content,created,user_id userId FROM weibo")
    List<Weibo> selectAll();
//    @Select("SELECT content,created FROM weibo WHERE id =#{id}")
    WeiboVO1 selectContent(Integer id);
//    @Select("SELECT content,created,user_id userId " +
//            "FROM weibo ")
    List<WeiboVO2> selectPast();
    int dynamicUpdate(Weibo weibo);
    int dynamicDelete(Integer[] id);



















}
